EOJ Monthly 2018.8

# 标题 已解出
A A Simple Convolution (2.0 sec / 256 MB) x 243
B Bad Queen (1.0 sec / 256 MB) x 97
C Channel On Live (3.0 sec / 512 MB) x 72
D Delivery Service (2.5 sec / 512 MB) x 15
E Establishment Of Primes (0.5 sec / 256 MB) x 1

公告
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This round is based on the tasks of a previous round, the details of which are undisclosed.

比赛信息